Circuit/System Verification

WARNING: This page is about a different car, the 2011 Chevrolet Volt. However, it is still accessible from the selected car via links, so may be relevant.

Verify that DTC U0121 or U0129 is not set.
- If any of the DTCs are set, refer to DTC U0100-U02FF .
Verify that DTC U0077, P06E4, U1814, U2099, B1428, B1370, B1380, B1440, B1441, B1325, or P0562 is not set.
- If any of the DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .